package xyz.mumuwei.youthcourseserver.handler;

import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;

/**
 * 自动填充策略
 * @author mumuwei
 * @date 2022/2/21
 */
@Slf4j
@Component
public class MyMetaObjectHandler implements MetaObjectHandler {
    @Override
    public void insertFill(MetaObject metaObject) {
        log.info("start insert fill ....");
        this.setFieldValByName("createTime", String.valueOf(System.currentTimeMillis()).substring(0,10), metaObject);
        this.setFieldValByName("updateTime", String.valueOf(System.currentTimeMillis()).substring(0,10), metaObject);
    }

    @Override
    public void updateFill(MetaObject metaObject) {
        log.info("start update fill ....");
        this.setFieldValByName("updateTime", String.valueOf(System.currentTimeMillis()).substring(0,10), metaObject);
    }
}
